The GAC Difference

“What do our customers want?” That’s the question that’s been driving the way we do business at GAC from the very beginning—back when you might have known us as Gaithersburg Air Conditioning & Heating! While our name may have changed, the way we do business hasn’t.

These are just a few reasons why your neighbors love working with GAC. It is this commitment to excellence, along with our friendly and honest professionals that has helped us satisfy tens of thousands of customers throughout Maryland over the years. And it is this that we consider the GAC difference.

But don’t take it from us—check out what our neighbors in Montgomery County, Frederick County, and Howard County in Maryland have to say about working with GAC Services below! Ready to schedule service? Contact us online or give us a call at 240-224-3144 today!

“You are a true gem in today’s pool of service providers. Honest, frank and service oriented. Thanks”

“Your representative and company have provided the best level of service of any service company I have used. There is no point in looking at any other provider!”

“From start to finish, Jon, Joe and the entire installation crew we very impressive with their service and follow through! I will be referring you to more colleagues, clients and friends!”

“Thanks for a job well done! It was nice to meet the owner. He and his technicians provided prompt, professional and courteous service.”

“All service businesses should be run as well as yours. ”

“All of the crew who worked at my home were courteous, professional and knowledgeable. The demeanor and appearance and obvious concern for my satisfaction have created a true sense of trust and I will gladly recommend your company whenever possible. Thank you.”

“I’ve been a customer for years. I like the friendliness, quick response, and knowledge of the techs who have service my units. I decide why leave a good thing when I needed my furnace/air changed. I don’t regret my decision. Anyone I have talked to or met from your company has been professional and friendly. Thanks for being old fashioned and really caring for your customers. ”

“Installation team was very thorough and professional and completed the job expeditiously. A great job by all. “

“Excellent reputation and personal contact. We will recommend you to anyone we know in need of A/C Heating specialists. Thank you!”

“We are most pleased. Everyone was professional, efficient, knowledgeable, polite.”

“John was awesome! Right on time, SUPER courteous, and very informative. ”

“The new zoned system you put in is fantastic. For the first time in 26 years, our upstairs is cool. This intense heat has been a good test for the new system. Thanks so much!”

“Matt D. did an excellent job of explaining the options available for selecting a new Heat pump system for our home since ours had died. He was very patient and thorough when discussing the options and answering our questions. The installation team (Shaun, Jason, Mike, and Brian) did a great job. Also, the duct measurement rep, Dave, did a great job as well. They even laid down a canvas runner to protect my hardwood floors. Thanks!”

“Thanks for employing such wonderful, knowledgeable and courteous people.”

“The entire team is the best of any single company we deal with for our home. You show up on time, perform excellent work, correct any problems immediately and make me feel good about the entire process. I only wish you handled cable television and auto repairs too! Thanks for another great experience.”

“We wouldn’t think of using anyone else. We have always been very satisfied with your service and your wonderful staff. ****** rating!”